cookiethewarrior cookiethewarrior

01-09-2020
Mathematics

contestada

what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours

Respuesta :

pkyjeong26 pkyjeong26

01-09-2020

Answer:

95

Step-by-step explanation:

80+(200 divided by 2)+(420 divided by 4)=285

285 divided by 3=95

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